Skip to main content

All Questions

1 vote
2 answers
160 views

Making my DP algorithm faster - longest palindromic substring

The following code is my solution to a LeetCode question - find the longest palindromic substring. My code is 100% correct, it passed once but it took too long, and in most of the reruns I hit a "...
ela16's user avatar
  • 113
3 votes
1 answer
262 views

Longest Palindromic Substring | Python Code Giving TLE

Problem Statement Given a string s , return the longest palindromic substring in s. Constraints ...
Rohit Singh's user avatar
9 votes
1 answer
2k views

LeetCode on Longest Palindromic Substring in Python

This is a programming question from LeetCode: Given a string s, return the longest palindromic substring in s. Example 1: Input: s = "babad" Output: "bab" Note: "aba" is ...
user avatar
1 vote
0 answers
126 views

How do I optimize memoization in order to find longest palindromic substring?

I want to find the longest palindromic substring using dynamic programming in Python3. The strings can be as large as this string. I have seen other questions on this problem that successfully solve ...
Aviral Srivastava's user avatar
3 votes
0 answers
229 views

Longest Palindrome Substring: Where is the dynamic programming? [closed]

In this LeetCode problem, Longest Palindromic Substring, it is listed under Dynamic Programming for Google interview preparation. My understanding of dynamic programming is roughly "recursion + ...
Scott Skiles's user avatar
6 votes
2 answers
2k views

Length of longest palindrome subsequence

I had an interview, where I was asked to solve to this question: Given an string str, find the maximum length of palindrome subsequence. Example: >if str = 'abcda': maximum_length = 3 'aca' How ...
Harsha's user avatar
  • 1,291
3 votes
2 answers
879 views

Longest Common Subsequence and Longest Subsequence Palindrome

The following code computes: The longest common subsequence between two strings, where a subsequence of a sequence does not have to consist of contiguous elements of the sequence. The longest ...
Millie Smith's user avatar